Home / 39,190.76-58,785.33-9,608.75

Finding the Fourth Proportional to 39,190.76, 58,785.33 and 9,608.75

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Solution

The fourth proportional to 39,190.76, 58,785.33 and 9,608.75 is: 14,412.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,190.76 : 58,785.33 = 9,608.75 : x
  2. Step 2: Convert to fraction form
    39,190.76/58,785.33 = 9,608.75/x
  3. Step 3: Cross multiply
    39,190.76x = 58,785.33 × 9,608.75
  4. Step 4: Simplify right side
    39,190.76x = 564,853,539.64
  5. Step 5: Solve for x
    x = 564,853,539.64/39,190.76
  6. Step 6: Final answer
    x = 14,412.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.